Weld neck flange, DN 250, PN 40, pipe 273.0 mm, DIN 2635 and EN 1092-1 (type 11), black steel

The weld neck flange carries the welded pipe run and creates a bolted joint that can be opened again. The article is made of black steel. The data give a pipe outside diameter of 273.0 mm and a flange outside diameter of 450 mm. The version is listed with the version to DIN 2635 and EN 1092-1 (type 11) and 12 bolt holes.

Benefits

• Nominal size DN 250 at a nominal pressure of PN 40 to DIN 2635 and EN 1092-1 (type 11).
• Welding end of 273.0 mm outside diameter and 7.1 mm wall thickness.
• Flange outside diameter 450 mm on a bolt circle of 385 mm.
• 12 bolt holes of 33 mm diameter.
• Overall height 105 mm with a formed hub for the transition to the pipe.
• Material black steel for the choice by medium and surroundings.

Applications

In plant that is opened often the DN 250 joint gives access to the line without touching the weld.

Standards and conformity

Dimensions and design follow DIN 2635 and EN 1092-1 (type 11) at a nominal pressure of PN 40.